RSS 1.0Artigos - Materiais Odontológicos e Prótese - ICT
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Dental Ceramics: Fabrication Methods and Aesthetic Characterization
de Matos, Jefferson David Melo
; Lopes, Guilherme Rocha Scalzer ; ; Nakano, Leonardo Jiro Nomura ; Ribeiro, Nathália Carvalho Ramos ; ; Anami, Lilian Costa ; Bottino, Marco Antonio (Coatings, 2022) [Resenha]
This study aimed to describe different staining protocols for the main dental ceramics. A bibliographic search was conducted in the main health databases PubMed and Scholar Google, in which 100 studies published were ... -
Implant—Abutment Misfit after Cyclic Loading: An In Vitro Experimental Study
; de Matos, Jefferson David Melo; ; Lopes, Guilherme da Rocha Scalzer ; ; Bottino, Marco Antonio ; ; ; ; (Materials, 2022) [Artigo]
This study aimed to evaluate the influence of thermomechanical cycling (TMC) and type of abutment on the misfit and compressive strength of the implant–abutment interface. Forty 3.75-mm external hexagon implants with 25° ... -
Bioengineering Tools Applied to Dentistry: Validation Methods for In Vitro and In Silico Analysis
Matos, Jefferson David Melo de; ; Nakano, Leonardo Jiro Nomura ; ; Ribeiro, Nathália de Carvalho Ramos ; Borges, Alexandre Luiz Souto ; Bottino, Marco Antonio ; Lopes, Guilherme da Rocha Scalzer (Dentistry Journal, 2022) [Resenha]
This study aimed to evaluate the use of bioengineering tools, finite element analysis, strain gauge analysis, photoelastic analysis, and digital image correlation, in computational studies with greater validity and ... -
Development and characterization of PCL membranes incorporated with Zn-doped bioactive glass produced by electrospinning for osteogenesis evaluation
Fernandes, Marina Santos; Kukulka, Elisa Camargo ; de Souza, Joyce Rodrigues ; Borges, Alexandre Luiz Souto ; ; ; de Vasconcellos, Luana Marotta Reis (Journal of Polymer Research, 2022) [Artigo]
The integration of biomaterials in tissue regeneration has been showing effectiveness in the treatment of diseases related to bone structure and tissue repair. Membranes have aroused interest due to their ease of manufacture, ... -
Polycaprolactone/chlorinated bioglass scaffolds doped with Mg and Li ions: Morphological, physicochemical, and biological analysis
Kukulka, Elisa Camargo; de Souza, Joyce Rodrigues ; de Araújo, Juliani Carolini Ribeiro ; de Vasconcellos, Luana Marotta Reis ; ; ; Borges, Alexandre Luiz Souto (Journal of Biomedical Materials Research - Part B Applied Biomaterials, 2022) [Artigo]
The objective was to synthesize and characterize fine polycaprolactone (PCL) fibers associated with a new 58S bioglass obtained by the precipitated sol–gel route, produced by the electrospinning process in order to incorporate ... -
Impact of different complete coverage onlay preparation designs and the intraoral scanner on the accuracy of digital scans
; Luz, Julio Nogueira; ; ; Bressane, Adriano ; Borges, Alexandre Luiz Souto ; Saavedra, Guilherme de Siqueira Ferreira Anzaloni (Journal of Prosthetic Dentistry, 2022) [Artigo]
Statement of problem: The trueness and precision of intraoral scanners (IOSs) and the effect of intracoronal restorations have been reported. However, studies addressing the accuracy of IOSs in reproducing different complete ... -
Fracture resistance and biomechanical behavior of different access cavities of maxillary central incisors restored with different composite resins
Hasna, Amjad Abu; Pinto, Alana Barbosa Alves ; Coelho, Marcelle Simões ; ; ; de Castro Lopes, Sergio Lucio Pereira ; Carvalho, Cláudio Antonio Talge ; Borges, Alexandre Luiz Souto (Clinical Oral Investigations, 2022) [Artigo]
Objectives: The aim of this study was to compare the effect of three different access cavities on the tissue removal, deflection, fracture resistance, and stress distribution of extracted maxillary central incisors. Materials ... -
Sintering mode of a translucent Y-TZP: Effects on its biaxial flexure fatigue strength, surface morphology and translucency
Madruga, Camila Ferreira Leite; ; ; Caneppele, Taciana Marco Ferraz ; ; Bottino, Marco Antonio (Journal of Esthetic and Restorative Dentistry, 2022) [Artigo]
Objective: This investigation evaluated the effect of two sintering modes of a translucent zirconia (Y-TZP) on its surface roughness, topography, phase-transformation (t → m), translucency and biaxial flexure fatigue ... -
Fatigue strength of 5Y-FSZ: glazing and polishing effects
de Carvalho, Ana Beatriz Gomes; Gonçalves, Natália Inês ; ; ; ; de Siqueira Ferreira Anzaloni Saavedra, Guilherme ; Bottino, Marco Antonio ; ; de Melo, Renata Marques (Clinical Oral Investigations, 2022) [Artigo]
Objective: The aim of this study was to evaluate the effect of four different finishing procedures on the fatigue strength of a fully stabilized zirconia (5Y-FSZ) material. Materials and methods: Disc-shaped specimens of ... -
The Effect of a 10-MDP-Based Dentin Adhesive as Alternative for Bonding to Implant Abutment Materials
Carvalho, Paula C. K.; ; ; Tango, Rubens Nisie (Materials, 2022) [Artigo]
Bonding to different dental restorative materials is challenging. This study aimed to evaluate the effect of a 10-MDP-based dentin adhesive on the shear bond strength (SBS) of self-adhesive resin cement (RC) to implant ... -
Electrospun polylactic acid scaffolds with strontium- and cobalt-doped bioglass for potential use in bone tissue engineering applications
de Souza, Joyce Rodrigues; Kukulka, Elisa Camargo ; Araújo, Juliani Caroline Ribeiro ; ; do Prado, Renata Falchete ; de Vasconcellos, Luana Marotta Reis ; ; Borges, Alexandre Luiz Souto (Journal of Biomedical Materials Research - Part B Applied Biomaterials, 2022) [Artigo]
The development of nanoscale biomaterials associated with polymers has been growing over the years, due to their important structural characteristics for applications in biological systems. The present study aimed to produce ... -
Effects of material and piston diameter on the fatigue behavior, failure mode, and stress distribution of feldspathic ceramic simplified restorations
; ; Borges, Alexandre Luiz Souto; ; ; (Journal of the Mechanical Behavior of Biomedical Materials, 2022) [Artigo]
This study evaluated the influence of the piston material (glass fiber-reinforced epoxy resin or stainless steel) and the piston tip diameter (6 or 40 mm) on the fatigue mechanical behavior, failure mode, and stress ... -
Effect of silver-coated silica nanoparticles on the thermal conductivity of thermally activated acrylic resin
Silva, Juliana de Freitas Gouveia; Rossi, Natália Rivoli ; ; ; Paes Junior, Tarcísio José de Arruda (Brazilian Dental Science, 2022) [Artigo]
Objective: Thermally activated acrylic resins (RAATs) are widely used in dentures as a base material due to their good dimensional stability and biocompatibility. However, their low thermal conductivity is a disadvantage, ... -
Biofilm formation and cell viability on monolithic zirconia with silver-doped sodalime glass
Ribeiro, Amanda de Oliveira Pinto; Silva, Ana Carolina da ; Ribeiro, Felipe de Camargo ; Sabino, Clarice Ferreira ; Junqueira, Juliana Campos ; Ramos, Lucas de Paula ; Oliveira, Luciane Dias de ; ; Marinho, Renata Marques de Melo (Journal of the Mechanical Behavior of Biomedical Materials, 2022) [Artigo]
The present study evaluated the effect of glass application with and without silver-doped soda-lime glass on roughness, biofilm formation, cell viability and flexural strength of a zirconia. Samples of 3-YTZP (3 mol% yttria ... -
Down syndrome: orofacial pain, masticatory muscle hypotonia, and sleep disorders
Dicieri-Pereira, Bruna; Gomes, Monica Fernandes ; Giannasi, Lilian Chrystiane ; ; Oliveira, Ezequiel Fernandes ; Salgado, Miguel Angel Castillo ; Amorim, Jose Benedito de Oliveira ; Oliveira, Wagner ; Bressane, Adriano ; Rode, Sigmar de Mello (Sleep, 2022) [Artigo]
The aim of the present study was to investigate orofacial pain in individuals with Down syndrome (DS) and determine possible associations with masticatory muscle hypotonia (MMH), maximum mouth opening (MMO), and sleep ... -
Effects of staining and artificial aging on optical properties of gingiva-colored resin-based restorative materials
; ; ; Tango, Rubens Nisie; (Clinical Oral Investigations, 2022) [Artigo]
Objectives To evaluate CIEDE2000/CIELAB differences in color (Delta E-00/Delta E-ab), and translucency parameter (Delta TP00/Delta TPab), and gloss of gingiva-colored resin-based restorative materials upon staining/aging. ... -
Flexural strength of a pressable lithium disilicate ceramic: influence of surface treatments
Sato, Tabata do Prado; Cotes, Caroline ; Yamamoto, Lígia Tiaki ; Rossi, Natalia Rivoli ; da Cruz Macedo, Vanessa ; Kimpara, Estevão Tomomitsu (Applied Adhesion Science, 2013) [Artigo]
The aim of this paper was to evaluate the influence of different surface treatments on the flexural strength of a pressable lithium disilicate ceramic. Sixteen bars (16x2x4 mm) were made, divided into subgroups (n = 10), ... -
Influence of Different Fibreglass Post Geometries on the Stress Distribution and Pull-Out Bond Strength Before and After Mechanical Cycling
Del'Gaudio Pignataro, Rossana Reim; de Paula Samico, Renata ; Campaner, Larissa Mendes ; Bottino, Marco Antonio ; Borges, Alexandre Luiz Souto ; Tribst, João Paulo Mendes (European Endodontic Journal, 2021) [Artigo]
Objective: There are no reports in the literature on whether FGP geometry influences the bond strength of the endodontically restored tooth. This study aimed to determine the stress distribution and the pull-out bond ... -
Canine guidance reconstruction with ceramic or composite resin: A 3D finite element analysis and in vitro wear study
; ; Borges, Alexandre Luiz Souto (Journal of Prosthetic Dentistry, 2022) [Artigo]
Statement of problem: Wear of the maxillary canine cusps is a common clinical condition which can affect function and esthetics and, in some situations, lead to occlusal pathology. The mechanical behavior of different ... -
Influence of Framework Material and Posterior Implant Angulation in Full-Arch All-on-4 Implant-Supported Prosthesis Stress Concentration
; de Morais, Dayana Campanelli; de Matos, Jefferson David Melo ; Lopes, Guilherme da Rocha Scalzer ; ; Borges, Alexandre Luiz Souto ; Bottino, Marco Antonio ; ; ; (Dentistry Journal, 2022) [Artigo]
This study evaluated the influence of distal implants angulation and framework material in the stress concentration of an All-on-4 full-arch prosthesis. A full-arch implant-supported prosthesis 3D model was created with ...